formylating agent

例句：

1. 1. The formmylating agent is used to improve the combustion efficiency of gasoline engines.
   该合成燃料添加剂用于提高汽油发动机的燃烧效率。
2. 2.The formmylating agent was developed to reduce emissions from diesel engines.
   该合成燃料添加剂被开发出来以减少柴油发动机的排放。
3. 3. The use of formmylating agents has been banned in some countries due to concerns about their safety.
   由于对它们的安全担忧，一些国家已经禁止使用合成燃料添加剂。